Refilling of Fire Extinguisher Cylinders- Foam Based Fire Extinguisher; 9 Litres; 2 Years to 3 Years, Refilling of Fire Extinguisher Cylinders- Dry Powder Fire Extinguisher; 10 Litres; 2 Years to 3 Years, Refilling of Fire Extinguisher Cylinders- Water Based Fire Extinguisher; 9 Litres; 2 Years to 3 Years